Commit Graph

4 Commits

Author SHA1 Message Date
Mark Baker ee969fdcfe
Additional conditionals from math trig (#1885)
* Use our new Conditional logic to implement the SUMIF() and SUMIFS() Mathematical functions
2021-02-28 10:24:33 +01:00
Mark Baker 08673b5820
Initial experiments using the new Database query logic with Conditional Statistical Functions (#1880)
- Refactoring of the Statistical Conditional functions (`AVERAGEIF()`, `AVERAGEIFS()`, `COUNTIF()`, `COUNTIFS()`, `MAXIFS()` and `MINIFS()` to use the new Database functions codebase.
- Extended unit testing
- Fix handling for null values
- Fixes to wildcard text searches

There's still scope for further improvements to memory usage and performance; but for now the code is stable with all unit tests passing
2021-02-27 18:26:12 +01:00
Mark Baker a91acec5d9
Countif strict comparison (#1078)
* Stricter-typed comparison testing in COUNTIF() and COUNTIFS() evaluation [Issue #1046](https://github.com/PHPOffice/PhpSpreadsheet/issues/1046)

* Codestyle

* Codestyle

* Codestyle in tests
2019-07-14 16:22:31 +02:00
Zdeněk Drahoš 42fc71f314 Calculation/Statistical :: Add MAXIFS, MINIFS, COUNTIFS and Remove MINIF, MAXIF (#1059)
* #1056 - replace invalid minif/maxif functions by not implemented minifs/maxifs

minif/maxif is not support in Excel, Google Spreadsheets, Libreoffice
https://support.office.com/en-us/article/excel-functions-alphabetical-b3944572-255d-4efb-bb96-c6d90033e188#bm13

* #1056 - implement minifs/maxifs

Copy-pasted sumifs...
https://github.com/PHPOffice/PhpSpreadsheet/blob/1.8.1/src/PhpSpreadsheet/Calculation/MathTrig.php#L1254

* #1056 - implement countifs

* #1056 - fix code style

composer check
composer fix

* #1056 - update changelog
2019-07-14 12:55:42 +02:00